On Fri, Mar 08, 2024 at 06:07:06PM +0800, xuhanwu wrote: > Function soc_pcm_trigger, if the parameter cmd does not support the need to return an error (-EINVAL). Please fix your mail client to word wrap within paragraphs at something substantially less than 80 columns. Doing this makes your messages much easier to read and reply to. > @@ -1173,6 +1173,9 @@ static int soc_pcm_trigger(struct snd_pcm_substream *substream, int cmd) > if (r < 0) > break; > } > + break; > + default: > + return -EINVAL; > } As can be seen from inspection of the immediately preceeding handling of start, we're deliberately ignoring half the values in each switch.
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